Which of the following are object-oriented concepts? Select all that apply. a. Inheritance b. Loops c. Switch statement d. Polymorphism

why might we write public get and set methods for private properties? hint: you may want to do a quick internet search for "java getters and setters pros and cons." 1. these public methods give us a way to read and write the values of these properties in a controlled way 2. they make a program run more efficiently 3. if we didn’t, there would be no way to read or write the values of the properties 4. object-oriented languages require us to do this

Provide answers fastly and correctly

In the class diagram below we have a money class for an object-oriented parking system that is to be designed using java. Briefly explain any implementation decisions and the reasoning behind those without writing the complete code. N.B explain how the implementation will proceed instead of writing code

What exactly do we mean when we talk about "encapsulation" while talking about object-oriented methods?